If it's not what You are looking for type in the equation solver your own equation and let us solve it.
n in (-oo:+oo)
6*n+1 = 3*n+37 // - 3*n+37
6*n-(3*n)-37+1 = 0
6*n-3*n-37+1 = 0
3*n-36 = 0 // + 36
3*n = 36 // : 3
n = 36/3
n = 12
n = 12
| -5b+4=-b+20 | | -6b+3=75+3b | | 3x+2=52-2x | | 7n-3=8+6n | | -2k+3=27-5k | | w-2=7w-32 | | -d+7=7d+47 | | -7a+2=5a-22 | | 4-4b=3b+25 | | 2d+7=4d+25 | | 7n+2=-7+6n | | 4x+3=5x+13 | | 4x+9=-7x-68 | | -5t-1=-t-17 | | -6d-6=d+57 | | 10-4k=6k-40 | | -4m+1=4m+1 | | ((6x^-5y^3)/(5y-4))^2 | | -w+9=6w-33 | | -5-6k=4k-115 | | -4+6x=5x-11 | | -4+4n=-3n-88 | | 9+5a=-6a+86 | | 4-4k+3k=-8 | | 4t-6-6t=-22 | | -8+6t+5t=3 | | -9-3m+2m=3 | | a-2+a=2 | | 4k+1+3k=64 | | -8-2d-5d=-50 | | 3+7n+4n=124 | | 30=7k-3k+10 |